Home / 17,381.18-26,071.77-5,695.31

Finding the Fourth Proportional to 17,381.18, 26,071.77 and 5,695.31

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Solution

The fourth proportional to 17,381.18, 26,071.77 and 5,695.31 is: 8,542.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381.18 : 26,071.77 = 5,695.31 : x
  2. Step 2: Convert to fraction form
    17,381.18/26,071.77 = 5,695.31/x
  3. Step 3: Cross multiply
    17,381.18x = 26,071.77 × 5,695.31
  4. Step 4: Simplify right side
    17,381.18x = 148,486,898.94
  5. Step 5: Solve for x
    x = 148,486,898.94/17,381.18
  6. Step 6: Final answer
    x = 8,542.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.